Unknown. Wallace
was last seen at approximately 12:00 p.m. on November 10, 2005 driving a friend's gold four-door 2002 Mercedez Benz C240. He was dropping a friend off at
their work in the vicinity of the 1300 block of
Kearney in San Francisco, California. He was supposed to return to pick the friend
up at 7:30 p.m., but never arrived. The vehicle he was driving was later
located abandoned in the vicinity of Embers Way and Hesperian
Boulevard in San Lorenzo, California. There was no sign of Richards at the scene and no indications of foul play. His cell phone, credit cards, and bank cards have not been used since he disappeared. His case remains unsolved.